/* 全局样式  */
:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* index.html中的主体部分 */
body {
  margin: 0;
  display: flex;
  /* place-items: center; */
  min-width: 320px;
  min-height: 100vh;
}

/* index.html中的 div标签，id=“app” */
#app {
  margin: 0 auto;
}

/* 白色背景板 */
@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}



